diff --git a/Flow.Launcher/HotkeyControl.xaml b/Flow.Launcher/HotkeyControl.xaml
index 488b80202..c4a3d8986 100644
--- a/Flow.Launcher/HotkeyControl.xaml
+++ b/Flow.Launcher/HotkeyControl.xaml
@@ -100,6 +100,7 @@
                 IsChecked="{Binding Recording}"
                 KeyboardNavigation.TabNavigation="Continue"
                 PreviewKeyDown="OnPreviewKeyDown"
+                LostFocus="HotkeyBtn_OnLostFocus"
                 Style="{StaticResource {x:Type ToggleButton}}">
                 <RadioButton.Template>
                     <ControlTemplate TargetType="RadioButton">
diff --git a/Flow.Launcher/HotkeyControl.xaml.cs b/Flow.Launcher/HotkeyControl.xaml.cs
index 071f844f4..c9fdaa007 100644
--- a/Flow.Launcher/HotkeyControl.xaml.cs
+++ b/Flow.Launcher/HotkeyControl.xaml.cs
@@ -93,5 +93,10 @@ namespace Flow.Launcher
         {
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }
+
+        private void HotkeyBtn_OnLostFocus(object sender, RoutedEventArgs e)
+        {
+            _ = ((HotkeyControlViewModel)DataContext).RegisterHotkey();
+        }
     }
 }
diff --git a/Flow.Launcher/ViewModel/HotkeyControlViewModel.cs b/Flow.Launcher/ViewModel/HotkeyControlViewModel.cs
index 7d90e50b1..afc7d6a39 100644
--- a/Flow.Launcher/ViewModel/HotkeyControlViewModel.cs
+++ b/Flow.Launcher/ViewModel/HotkeyControlViewModel.cs
@@ -222,6 +222,11 @@ namespace Flow.Launcher.ViewModel
                 container.Add(EmptyHotkey);
             }
         }
+        
+        public Task RegisterHotkey()
+        {
+            return SetHotkeyAsync(Hotkey, true);
+        }
 
         public Task SetHotkeyAsync(string? keyStr, bool triggerValidate = true)
         {